(12 V) 4 prong Automotive relay This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Relays Buyer is in search of a (12 V) 4 prong Automotive relay. Part Part Number: 663283917405 Material: Material Grade: Technical Specifications Category:Relays Dimensions0.0 x 0.0 inch Annual Usage:100000.0 The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services for the machine tool industry, automotive industry… For more information visit www.MFG.com. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Relays: An Electronic Relay is a device that can be used to switch a circuit connection open or closed by a change in current or voltage thereby changing the operation of components either in the same circuit or others.